Lac Blue Sea is a Lake located in Messines; La Vallée-de-la-Gatineau, Quebec and has an elevation of 169 meters.

• Latitude: 46° 13' 26'' North   (decimal: 46.2239444)
• Longitude: 76° 3' 17'' West   (decimal: -76.0546780)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 169 meters
• Location: Messines; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac Blue Sea
• GPS Coordinate Locator Map: Lac Blue Sea Lat/Long